BE905795A - Procede d'obtention de l'ester ethylique de l'acide apovincaminique. - Google Patents
Procede d'obtention de l'ester ethylique de l'acide apovincaminique.Info
- Publication number
- BE905795A BE905795A BE0/217444A BE217444A BE905795A BE 905795 A BE905795 A BE 905795A BE 0/217444 A BE0/217444 A BE 0/217444A BE 217444 A BE217444 A BE 217444A BE 905795 A BE905795 A BE 905795A
- Authority
- BE
- Belgium
- Prior art keywords
- obtaining
- ethyl ester
- apovincaminic acid
- apovincaminic
- acid
- Prior art date
Links
- ZFCQLDAGNBFMJQ-QUCCMNQESA-N apovincaminic acid Chemical compound C1=CC=C2C(CCN3CCC4)=C5[C@@H]3[C@]4(CC)C=C(C(O)=O)N5C2=C1 ZFCQLDAGNBFMJQ-QUCCMNQESA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical class CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- UATJOMSPNYCXIX-UHFFFAOYSA-N Trinitrobenzene Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 UATJOMSPNYCXIX-UHFFFAOYSA-N 0.000 abstract 1
- 150000003927 aminopyridines Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000004494 ethyl ester group Chemical group 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D461/00—Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES549105A ES8604956A1 (es) | 1985-11-20 | 1985-11-20 | Procedimiento de obtencion del ester etilico del acido apo- vincaminico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE905795A true BE905795A (fr) | 1987-03-16 |
Family
ID=8490230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/217444A BE905795A (fr) | 1985-11-20 | 1986-11-20 | Procede d'obtention de l'ester ethylique de l'acide apovincaminique. |
Country Status (18)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042492C (zh) * | 1991-10-31 | 1999-03-17 | 东北制药总厂 | 阿扑长春胺酸乙酯制剂的制备方法 |
| ES2052449B1 (es) * | 1992-12-22 | 1995-02-16 | Covex Sa | Nuevo procedimiento para la preparacion del apovincaminato de etilo. |
| CN1083423C (zh) * | 1999-08-24 | 2002-04-24 | 中国科学院兰州化学物理研究所 | 一种清洁的催化醇酸酯化方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT291446B (de) * | 1968-11-22 | 1971-07-12 | Richter Gedeon Vegyeszet | Verfahren zur Herstellung von neuen Apovincaminsäureamiden |
| BE790837A (fr) * | 1971-11-03 | 1973-02-15 | Richter Gedeon Vegeon Vegyesze | Nouveaux esters alcaloides utiles comme vasodilatateurs cerebraux et leur procede de preparation |
| YU41200B (en) * | 1980-02-29 | 1986-12-31 | Lek Tovarna Farmacevtskih | Process for preparing vincamine acid esters and derivatives thereof |
| HU187733B (en) * | 1982-06-30 | 1986-02-28 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing apovincaminic acid derivatives |
-
1985
- 1985-11-20 ES ES549105A patent/ES8604956A1/es not_active Expired
-
1986
- 1986-11-10 US US06/929,608 patent/US4870178A/en not_active Expired - Lifetime
- 1986-11-12 AR AR86305863A patent/AR241420A1/es active
- 1986-11-13 GB GB868627138A patent/GB8627138D0/en active Pending
- 1986-11-18 KR KR1019860009752A patent/KR900000266B1/ko not_active Expired
- 1986-11-19 CN CN86107896A patent/CN1014788B/zh not_active Expired
- 1986-11-19 PT PT83775A patent/PT83775B/pt unknown
- 1986-11-19 CA CA000523383A patent/CA1297878C/en not_active Expired - Fee Related
- 1986-11-19 IT IT48672/86A patent/IT1198480B/it active
- 1986-11-19 SU SU864028528A patent/SU1435153A3/ru active
- 1986-11-19 MX MX9346A patent/MX163253B/es unknown
- 1986-11-19 JP JP61276403A patent/JPS62142176A/ja active Granted
- 1986-11-19 UA UA4028528A patent/UA7730A1/uk unknown
- 1986-11-19 CH CH4614/86A patent/CH667093A5/de not_active IP Right Cessation
- 1986-11-20 GB GB8627789A patent/GB2183642B/en not_active Expired
- 1986-11-20 BE BE0/217444A patent/BE905795A/fr not_active IP Right Cessation
- 1986-11-20 DE DE19863639583 patent/DE3639583A1/de active Granted
- 1986-11-20 FR FR868616153A patent/FR2590254B1/fr not_active Expired - Fee Related
-
1993
- 1993-07-27 GE GEAP19931240A patent/GEP19960315B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4870178A (en) | 1989-09-26 |
| KR900000266B1 (ko) | 1990-01-24 |
| JPS62142176A (ja) | 1987-06-25 |
| UA7730A1 (uk) | 1995-12-26 |
| DE3639583C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-30 |
| SU1435153A3 (ru) | 1988-10-30 |
| AR241420A1 (es) | 1992-07-31 |
| IT8648672A0 (it) | 1986-11-19 |
| ES8604956A1 (es) | 1986-03-16 |
| PT83775B (pt) | 1988-08-17 |
| GB2183642A (en) | 1987-06-10 |
| GB8627138D0 (en) | 1986-12-10 |
| JPH0551590B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-03 |
| GB2183642B (en) | 1989-10-04 |
| CH667093A5 (de) | 1988-09-15 |
| KR870004983A (ko) | 1987-06-04 |
| GB8627789D0 (en) | 1986-12-17 |
| FR2590254A1 (fr) | 1987-05-22 |
| CN86107896A (zh) | 1987-10-21 |
| FR2590254B1 (fr) | 1990-05-25 |
| CA1297878C (en) | 1992-03-24 |
| IT1198480B (it) | 1988-12-21 |
| MX163253B (es) | 1992-03-24 |
| DE3639583A1 (de) | 1987-05-27 |
| CN1014788B (zh) | 1991-11-20 |
| GEP19960315B (en) | 1996-07-30 |
| ES549105A0 (es) | 1986-03-16 |
| PT83775A (en) | 1986-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: COVEC S.A. Effective date: 19971130 |